40120210011247 has 8 divisors (see below), whose sum is σ = 40973936366592. Its totient is φ = 39266488025400.

The previous prime is 40120210011223. The next prime is 40120210011263. The reversal of 40120210011247 is 74211001202104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40120210011247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40120210911247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23113222 + ... + 24788332.

It is an arithmetic number, because the mean of its divisors is an integer number (5121742045824).

Almost surely, 2^{40120210011247} is an apocalyptic number.

40120210011247 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40120210011247 is a deficient number, since it is larger than the sum of its proper divisors (853726355345).

40120210011247 is a wasteful number, since it uses less digits than its factorization.

40120210011247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184749.

The product of its (nonzero) digits is 896, while the sum is 25.

The spelling of 40120210011247 in words is "forty trillion, one hundred twenty billion, two hundred ten million, eleven thousand, two hundred forty-seven".